CVE-2021-39609
MEDIUMCVSS 5.4/10EPSS 1.70%
Last modified
CVE-2021-39609 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Cross Site Scripting (XSS) vulnerability exiss in FlatCore-CMS 2.0.7 via the upload image function.. EPSS estimates a 1.70% chance of exploitation in the next 30 days.
Description
Cross Site Scripting (XSS) vulnerability exiss in FlatCore-CMS 2.0.7 via the upload image function.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Flatcore | Flatcore-Cms | 2.0.7 |
References
- https://github.com/flatCore/flatCore-CMS/issues/53Exploit, Third Party Advisory
- https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-39609Exploit, Third Party Advisory
- https://www.nu11secur1ty.com/2021/08/cve-2021-39609.htmlExploit, Third Party Advisory
- https://github.com/flatCore/flatCore-CMS/issues/53Exploit, Third Party Advisory
- https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-39609Exploit, Third Party Advisory
- https://www.nu11secur1ty.com/2021/08/cve-2021-39609.htmlExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-39609?
Cross Site Scripting (XSS) vulnerability exiss in FlatCore-CMS 2.0.7 via the upload image function.
How severe is CVE-2021-39609?
CVE-2021-39609 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 1.70% probability of exploitation in the next 30 days.
How do I fix CVE-2021-39609?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-39609?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST